SDR C2XA04SH143

Service difficulty report · Firewall · Emb EMB145LR

Difficulty date: March 4, 2004
Submitted: March 6, 2004
Operation: Air carrier
Aircraft: N26549
Make and model: Emb EMB145LR
Aircraft serial: 145571
Aircraft time: 4,567 hours, 3,523 cycles
System (JASC): 4910 · APU Cowling/Containment
Part: Firewall
Part number: 14526850401
Condition: Cracked
Location: Apu Bay
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SHV - DURING C-CHECK, THE APU FIREWALL WAS FOUND TO BE CRACKED AT THE UPPER END OF THE RIGHT VERTICAL STIFFENER. MAINTENANCE REMOVED THE DAMAGED AREA AND PERFORMED A DOUBLER REPAIR IAW EMB 145 SRM 53-32-13, SECTION 6, FIGURE 205. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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